CN221135369U - Chamfering and polishing equipment for metal castings - Google Patents

Abstract

The utility model relates to metal casting chamfering polishing equipment which comprises a machine base and a mounting frame, wherein an upper seat plate and a driving motor are respectively arranged on the upper side and the lower side of the machine base, a driving wheel is fixedly connected to a rotating shaft of the driving motor, a swing arm and a swing cylinder are sequentially hinged to the upper seat plate from top to bottom, a guide wheel and an upper tensioning wheel are respectively connected to the two ends of the swing arm in a rotating mode, a piston rod of the swing cylinder is hinged to one end of the swing arm, a lower seat plate is arranged on the machine base and located beside the driving motor, a sliding table cylinder is arranged on the lower seat plate, a lower tensioning wheel is rotatably connected to a sliding table of the sliding table cylinder, an abrasive belt is sleeved on the driving wheel and the guide wheel, and a chamfering mechanism is arranged on the mounting frame. The beneficial effects of the utility model are as follows: tensioning is carried out to the abrasive belt through the cooperation use of swing cylinder, swing arm and slip table cylinder, and the abrasive belt of being convenient for is changed, and is provided with dust collection box and can inhale the removal to the dust that produces in the grinding process.

Description

Chamfering and polishing equipment for metal castings

Technical Field

The utility model relates to the field of casting production and processing equipment, in particular to metal casting chamfering and polishing equipment.

Background

Metal casting is a process in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it has cooled to solidify, the part or blank is obtained.

After the metal is cast and molded, more burrs exist, so that after the burrs are removed from the casting, the burrs are removed by chamfering and polishing the burrs.

The existing polishing equipment is used for polishing the surface of a casting through the rotation of a motor-driven abrasive belt, the abrasive belt needs to be replaced periodically in the use process, the existing abrasive belt is inconvenient to replace and tension, and more dust can be generated in the polishing process, so that the metal casting chamfering polishing equipment is needed.

Disclosure of utility model

The purpose of the utility model is that: the utility model provides a metal casting chamfer equipment of polishing, use the cooperation through swing cylinder, swing arm and slip table cylinder and to the abrasive band tensioning, be convenient for change the abrasive band, and be provided with the dust and collect the box and absorb the dust that produces in the grinding process.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a metal casting chamfer equipment of polishing, includes frame and mounting bracket, the upper and lower both sides of frame are provided with bedplate and driving motor respectively, fixedly connected with drive wheel in driving motor's the pivot, it has swing arm and swing cylinder to go up bedplate department from last to articulated in proper order down, the both ends of swing arm rotate respectively and are connected with leading wheel and last take-up pulley, the piston rod of swing cylinder is articulated with the one end of swing arm, be located the driving motor side on the frame and be provided with the bedplate down, be provided with the slip table cylinder down on the bedplate, rotate on the slip table of slip table cylinder and be connected with down the take-up pulley, the cover is equipped with the abrasive band on drive wheel and the leading wheel, be provided with chamfer mechanism on the mounting bracket.

Further, be provided with dust cover and dust collection box on the frame, dust cover and dust collection box all can dismantle with the frame and be connected, the dust collection box sets up towards the abrasive band.

Further, two abdicating grooves are formed in the upper end of the dust cover, the abrasive belt is led out of the dust cover through one abdicating groove, and the abrasive belt is led into the dust cover through the other abdicating groove.

Further, the swing arm is integrally C-shaped, an elastic sliding rod is arranged below the swing arm on the upper seat board, and the sliding end of the elastic sliding rod is hinged with the lower end of the swing arm.

Further, the inner wall of the abrasive belt is tangent to the upper tensioning wheel and the lower tensioning wheel, a plurality of mounting holes are formed in the machine base and located at the upper seat plate, and the upper seat plate is fixedly connected with the machine base through a bolt assembly.

The beneficial effects of the utility model are as follows: tensioning is carried out to the abrasive belt through the cooperation use of swing cylinder, swing arm and slip table cylinder, and the abrasive belt of being convenient for is changed, and is provided with dust collection box and can inhale the removal to the dust that produces in the grinding process.

Drawings

FIG. 1 is a schematic axial view of a metal casting chamfer grinding apparatus of the present utility model;

FIG. 2 is a schematic view of a metal casting chamfering and polishing apparatus according to the present utility model from a first perspective at a base;

FIG. 3 is a schematic view of a second view of a stand of a chamfering and polishing apparatus for metal castings according to the present utility model;

FIG. 4 is a schematic view of an upper plate of a metal casting chamfering and polishing apparatus of the present utility model.

In the figure: 1. a base; 2. a mounting frame; 3. an upper seat plate; 301. swing arms; 302. a swing cylinder; 303. a guide wheel; 304. a tensioning wheel is arranged; 4. a driving motor; 401. a driving wheel; 5. a lower seat plate; 6. a slipway cylinder; 601. a lower tensioning wheel; 7. abrasive belt; 8. a dust cover; 9. a dust collection box; 10. chamfering mechanism; 11. an elastic slide bar.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to the chamfering polishing equipment for metal castings shown in fig. 1-4, the chamfering polishing equipment comprises a machine base 1 and a mounting frame 2, wherein an upper seat plate 3 and a driving motor 4 are respectively arranged on the upper side and the lower side of the machine base 1, a driving wheel 401 is fixedly connected to a rotating shaft of the driving motor 4, a swing arm 301 and a swing cylinder 302 are hinged to the upper seat plate 3 from top to bottom in sequence, guide wheels 303 and upper tensioning wheels 304 are respectively connected to the two ends of the swing arm 301 in a rotating mode, a piston rod of the swing cylinder 302 is hinged to one end of the swing arm 301, a lower seat plate 5 is arranged on the machine base 1 and located beside the driving motor 4, a sliding table cylinder 6 is arranged on the lower seat plate 5, a lower tensioning wheel 601 is connected to the sliding table of the sliding table cylinder 6 in a rotating mode, an abrasive belt 7 is sleeved on the driving wheel 401 and the guide wheels 303, and a chamfering mechanism 10 is arranged on the mounting frame 2.

Be provided with dust cover 8 and dust collection box 9 on the frame 1, dust cover 8 is used for reducing the dust and gets into frame 1, dust cover 8 and dust collection box 9 all can dismantle with frame 1 and be connected, dust collection box 9 sets up towards abrasive band 7, and dust collection box 9 is used for inhaling the dust that removes the cell-phone in-process of polishing and produces.

Two abdicating grooves are formed in the upper end of the dust cover 8, the abrasive belt 7 is led out of the dust cover 8 through one of the abdicating grooves, the abdicating grooves are used for abdicating the abrasive belt 7, and the abrasive belt 7 is led into the dust cover 8 through the other abdicating groove.

The swing arm 301 is integrally C-shaped, an elastic sliding rod 11 is arranged below the swing arm 301 on the upper seat plate 3, the elastic sliding rod 1 is buffered during tensioning action to prevent the abrasive belt from breaking, and the sliding end of the elastic sliding rod 11 is hinged with the lower end of the swing arm 301.

The inner wall of the abrasive belt 7 is tangent with the upper tensioning wheel 304 and the lower tensioning wheel 601, a plurality of mounting holes are formed in the machine base 1 and located at the position of the upper seat plate 3, the mounting height of the upper seat plate 3 can be adjusted through the plurality of mounting holes, different polishing requirements are met, and the upper seat plate 3 is fixedly connected with the machine base 1 through a bolt assembly.

The working principle of the utility model is as follows: when the abrasive belt is sleeved, the abrasive belt 7 is firstly placed on the guide wheel 303 and the driving wheel 401, then the piston rods of the sliding table cylinder 6 and the swinging cylinder 302 extend out simultaneously, and the upper tensioning wheel 304 and the lower tensioning wheel 601 tightly support the abrasive belt, so that the installation of the abrasive belt 7 can be completed.

When the dust collection box is used, a workpiece is grasped by a manipulator, the workpiece is polished on the abrasive belt 7 in sequence according to processing requirements, chamfering processing is performed at the chamfering mechanism 10, and the dust collection box 9 is connected with an external dust collector to perform dust collection processing in the processing process.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.

Claims (5)

1. A metal casting chamfer equipment of polishing, its characterized in that: including frame (1) and mounting bracket (2), the upper and lower both sides of frame (1) are provided with bedplate (3) and driving motor (4) respectively, fixedly connected with drive wheel (401) in the pivot of driving motor (4), bedplate (3) department articulates swing arm (301) and swing cylinder (302) from last extremely down in proper order, the both ends of swing arm (301) rotate respectively and are connected with leading wheel (303) and last take-up pulley (304), the piston rod of swing cylinder (302) articulates with the one end of swing arm (301), be located driving motor (4) side on frame (1) and be provided with bedplate (5) down, be provided with slip table cylinder (6) down on bedplate (5), the cover is equipped with abrasive band (7) on drive wheel (401) and leading wheel (303), be provided with chamfer mechanism (10) on mounting bracket (2).

2. The metal casting chamfer polishing device according to claim 1, wherein: be provided with dust cover (8) and dust collection box (9) on frame (1), dust cover (8) and dust collection box (9) all can dismantle with frame (1) and be connected, dust collection box (9) set up towards abrasive band (7).

3. A metal cast chamfer grinding apparatus as defined in claim 2 wherein: two abdicating grooves are formed in the upper end of the dust cover (8), the abrasive belt (7) is led out of the dust cover (8) through one abdicating groove, and the abrasive belt (7) is led into the dust cover (8) through the other abdicating groove.

4. The metal casting chamfer polishing device according to claim 1, wherein: the swing arm (301) is integrally C-shaped, an elastic sliding rod (11) is arranged below the swing arm (301) on the upper seat plate (3), and the sliding end of the elastic sliding rod (11) is hinged with the lower end of the swing arm (301).

5. The metal casting chamfer polishing device according to claim 1, wherein: the inner wall of the abrasive belt (7) is tangent to the upper tensioning wheel (304) and the lower tensioning wheel (601), a plurality of mounting holes are formed in the base (1) and located at the upper base plate (3), and the upper base plate (3) is fixedly connected with the base (1) through a bolt assembly.